00760naa#a2200193#i#450# EN\\bibl\94385 20250420113242.7 1994-4683 20250417b2025####ek#y0engy0150####ca RU The structure of the game of tennis players in retrospect at "grand slam" tournaments Journal article Moscow National State University of Physical Education, Sports and Health named after P.F. Lesgaft 2025 7 с. Journal article local Теннис. Лаун-теннис. 796.342 Методические основы видов спорта. 77.29 grnti Ivanova Galina Pavlovna Valeev Dmitriy Olegovich uchzapiski.lesgaft.spb.ru